diff options
Diffstat (limited to 'src/common/options/osd.yaml.in')
| -rw-r--r-- | src/common/options/osd.yaml.in | 94 |
1 files changed, 79 insertions, 15 deletions
diff --git a/src/common/options/osd.yaml.in b/src/common/options/osd.yaml.in index 6bfb760d4d3..49099f42b71 100644 --- a/src/common/options/osd.yaml.in +++ b/src/common/options/osd.yaml.in @@ -58,7 +58,10 @@ options: in recovery and 1 shard of another recovering PG. fmt_desc: The maximum number of backfills allowed to or from a single OSD. Note that this is applied separately for read and write operations. + This setting is automatically reset when the mClock scheduler is used. default: 1 + see_also: + - osd_mclock_override_recovery_settings flags: - runtime with_legacy: true @@ -95,6 +98,7 @@ options: fmt_desc: Time in seconds to sleep before the next recovery or backfill op. Increasing this value will slow down recovery operation while client operations will be less impacted. + note: This setting is ignored when the mClock scheduler is used. default: 0 flags: - runtime @@ -105,6 +109,7 @@ options: desc: Time in seconds to sleep before next recovery or backfill op for HDDs fmt_desc: Time in seconds to sleep before next recovery or backfill op for HDDs. + note: This setting is ignored when the mClock scheduler is used. default: 0.1 flags: - runtime @@ -115,6 +120,7 @@ options: desc: Time in seconds to sleep before next recovery or backfill op for SSDs fmt_desc: Time in seconds to sleep before the next recovery or backfill op for SSDs. + note: This setting is ignored when the mClock scheduler is used. default: 0 see_also: - osd_recovery_sleep @@ -128,6 +134,7 @@ options: on HDD and journal is on SSD fmt_desc: Time in seconds to sleep before the next recovery or backfill op when OSD data is on HDD and OSD journal / WAL+DB is on SSD. + note: This setting is ignored when the mClock scheduler is used. default: 0.025 see_also: - osd_recovery_sleep @@ -141,6 +148,7 @@ options: fmt_desc: Time in seconds to sleep before next snap trim op. Increasing this value will slow down snap trimming. This option overrides backend specific variants. + note: This setting is ignored when the mClock scheduler is used. default: 0 flags: - runtime @@ -149,6 +157,7 @@ options: type: float level: advanced desc: Time in seconds to sleep before next snap trim for HDDs + note: This setting is ignored when the mClock scheduler is used. default: 5 flags: - runtime @@ -158,6 +167,7 @@ options: desc: Time in seconds to sleep before next snap trim for SSDs fmt_desc: Time in seconds to sleep before next snap trim op for SSD OSDs (including NVMe). + note: This setting is ignored when the mClock scheduler is used. default: 0 flags: - runtime @@ -168,6 +178,7 @@ options: is on SSD fmt_desc: Time in seconds to sleep before next snap trim op when OSD data is on an HDD and the OSD journal or WAL+DB is on an SSD. + note: This setting is ignored when the mClock scheduler is used. default: 2 flags: - runtime @@ -182,6 +193,7 @@ options: desc: Maximum concurrent scrubs on a single OSD fmt_desc: The maximum number of simultaneous scrub operations for a Ceph OSD Daemon. + note: This setting is ignored when the mClock scheduler is used. default: 3 with_legacy: true - name: osd_scrub_during_recovery @@ -334,7 +346,7 @@ options: default: 5 see_also: - osd_scrub_chunk_max - with_legacy: true + with_legacy: false - name: osd_scrub_chunk_max type: int level: advanced @@ -345,7 +357,7 @@ options: default: 15 see_also: - osd_scrub_chunk_min - with_legacy: true + with_legacy: false - name: osd_shallow_scrub_chunk_min type: int level: advanced @@ -357,7 +369,7 @@ options: see_also: - osd_shallow_scrub_chunk_max - osd_scrub_chunk_min - with_legacy: true + with_legacy: false - name: osd_shallow_scrub_chunk_max type: int level: advanced @@ -368,7 +380,7 @@ options: see_also: - osd_shallow_scrub_chunk_min - osd_scrub_chunk_max - with_legacy: true + with_legacy: false # sleep between [deep]scrub ops - name: osd_scrub_sleep type: float @@ -377,7 +389,7 @@ options: fmt_desc: Sleep time in seconds before scrubbing the next group of objects (the next chunk). Increasing this value will slow down the overall rate of scrubbing, reducing scrub impact on client operations. - This setting is ignored when the mClock scheduler is used. + note: This setting is ignored when the mClock scheduler is used. default: 0 flags: - runtime @@ -392,7 +404,7 @@ options: This configuration value is used for scrubbing out of scrubbing hours. Increasing this value will slow down the overall rate of scrubbing, reducing scrub impact on client operations. - This setting is ignored when the mClock scheduler is used. + note: This setting is ignored when the mClock scheduler is used. default: 0 see_also: - osd_scrub_begin_hour @@ -1283,12 +1295,33 @@ options: level: basic desc: The threshold IOPs capacity (at 4KiB block size) beyond which to ignore the OSD bench results for an OSD (for rotational media) - long_desc: This option specifies the threshold IOPS capacity for an OSD under - which the OSD bench results can be considered for QoS calculations. Only - considered for osd_op_queue = mclock_scheduler + long_desc: This option specifies the high threshold IOPS capacity for an OSD + below which the OSD bench results can be considered for QoS calculations. + Only considered when osd_op_queue = mclock_scheduler fmt_desc: The threshold IOPS capacity (at 4KiB block size) beyond which to - ignore OSD bench results for an OSD (for rotational media) + ignore OSD bench results for an OSD (for rotational media) and fall back to + the last valid or default IOPS capacity defined by + ``osd_mclock_max_capacity_iops_hdd``. default: 500 + see_also: + - osd_mclock_max_capacity_iops_hdd + flags: + - runtime +- name: osd_mclock_iops_capacity_low_threshold_hdd + type: float + level: basic + desc: The threshold IOPs capacity (at 4KiB block size) below which to ignore + the OSD bench results for an OSD (for rotational media) + long_desc: This option specifies the low threshold IOPS capacity of an OSD + above which the OSD bench results can be considered for QoS calculations. + Only considered when osd_op_queue = mclock_scheduler + fmt_desc: The threshold IOPS capacity (at 4KiB block size) below which to + ignore OSD bench results for an OSD (for rotational media) and fall back to + the last valid or default IOPS capacity defined by + ``osd_mclock_max_capacity_iops_hdd``. + default: 50 + see_also: + - osd_mclock_max_capacity_iops_hdd flags: - runtime - name: osd_mclock_iops_capacity_threshold_ssd @@ -1296,12 +1329,33 @@ options: level: basic desc: The threshold IOPs capacity (at 4KiB block size) beyond which to ignore the OSD bench results for an OSD (for solid state media) - long_desc: This option specifies the threshold IOPS capacity for an OSD under - which the OSD bench results can be considered for QoS calculations. Only - considered for osd_op_queue = mclock_scheduler + long_desc: This option specifies the high threshold IOPS capacity for an OSD + below which the OSD bench results can be considered for QoS calculations. + Only considered when osd_op_queue = mclock_scheduler fmt_desc: The threshold IOPS capacity (at 4KiB block size) beyond which to - ignore OSD bench results for an OSD (for solid state media) + ignore OSD bench results for an OSD (for solid state media) and fall back to + the last valid or default IOPS capacity defined by + ``osd_mclock_max_capacity_iops_ssd``. default: 80000 + see_also: + - osd_mclock_max_capacity_iops_ssd + flags: + - runtime +- name: osd_mclock_iops_capacity_low_threshold_ssd + type: float + level: basic + desc: The threshold IOPs capacity (at 4KiB block size) below which to ignore + the OSD bench results for an OSD (for solid state media) + long_desc: This option specifies the low threshold IOPS capacity for an OSD + above which the OSD bench results can be considered for QoS calculations. + Only considered when osd_op_queue = mclock_scheduler + fmt_desc: The threshold IOPS capacity (at 4KiB block size) below which to + ignore OSD bench results for an OSD (for solid state media) and fall back to + the last valid or default IOPS capacity defined by + ``osd_mclock_max_capacity_iops_ssd``. + default: 1000 + see_also: + - osd_mclock_max_capacity_iops_ssd flags: - runtime # Set to true for testing. Users should NOT set this. @@ -1336,10 +1390,12 @@ options: is ``0``, which means that the ``hdd`` or ``ssd`` values (below) are used, depending on the type of the primary device backing the OSD. + This setting is automatically reset when the mClock scheduler is used. default: 0 see_also: - osd_recovery_max_active_hdd - osd_recovery_max_active_ssd + - osd_mclock_override_recovery_settings flags: - runtime with_legacy: true @@ -1350,10 +1406,12 @@ options: devices) fmt_desc: The number of active recovery requests per OSD at one time, if the primary device is rotational. + note: This setting is automatically reset when the mClock scheduler is used. default: 3 see_also: - osd_recovery_max_active - osd_recovery_max_active_ssd + - osd_mclock_override_recovery_settings flags: - runtime with_legacy: true @@ -1364,10 +1422,12 @@ options: solid state devices) fmt_desc: The number of active recovery requests per OSD at one time, if the primary device is non-rotational (i.e., an SSD). + note: This setting is automatically reset when the mClock scheduler is used. default: 10 see_also: - osd_recovery_max_active - osd_recovery_max_active_hdd + - osd_mclock_override_recovery_settings flags: - runtime with_legacy: true @@ -1462,13 +1522,15 @@ options: overrides _ssd, _hdd, and _hybrid if non-zero. fmt_desc: Time in seconds to sleep before the next removal transaction. This throttles the PG deletion process. + note: This setting is ignored when the mClock scheduler is used. default: 0 flags: - runtime - name: osd_delete_sleep_hdd type: float level: advanced - desc: Time in seconds to sleep before next removal transaction for HDDs + desc: Time in seconds to sleep before next removal transaction for HDDs. + note: This setting is ignored when the mClock scheduler is used. default: 5 flags: - runtime @@ -1476,6 +1538,7 @@ options: type: float level: advanced desc: Time in seconds to sleep before next removal transaction for SSDs + note: This setting is ignored when the mClock scheduler is used. default: 1 flags: - runtime @@ -1484,6 +1547,7 @@ options: level: advanced desc: Time in seconds to sleep before next removal transaction when OSD data is on HDD and OSD journal or WAL+DB is on SSD + note: This setting is ignored when the mClock scheduler is used. default: 1 flags: - runtime |